54172246284945 has 128 divisors (see below), whose sum is σ = 98687741644800. Its totient is φ = 28187186227200.

The previous prime is 54172246284943. The next prime is 54172246285007. The reversal of 54172246284945 is 54948264227145.

54172246284945 is a `hidden beast` number, since 5 + 4 + 1 + 7 + 2 + 2 + 462 + 84 + 94 + 5 = 666.

It is not a de Polignac number, because 54172246284945 - 2¹ = 54172246284943 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54172246284943) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 443178046 + ... + 443300264.

It is an arithmetic number, because the mean of its divisors is an integer number (770997981600).

Almost surely, 2^{54172246284945} is an apocalyptic number.

It is an amenable number.

54172246284945 is a deficient number, since it is larger than the sum of its proper divisors (44515495359855).

54172246284945 is a wasteful number, since it uses less digits than its factorization.

54172246284945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122788 (or 122782 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 63.

The spelling of 54172246284945 in words is "fifty-four trillion, one hundred seventy-two billion, two hundred forty-six million, two hundred eighty-four thousand, nine hundred forty-five".